Oven lamp



FIG. 1 is a front elevational view of an oven lamp showing my new design;

FIG. 2 is a top view thereof, the bottom view being identical thereto;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof; and,

FIG. 5 is a right side elevational view thereof. 

The ornamental design for an oven lamp, as shown and described. 